diff --git a/src/test_server.py b/src/test_server.py
index 3835901..beb4292 100644
--- a/src/test_server.py
+++ b/src/test_server.py
@@ -23,7 +23,7 @@ time = int(time())
 import asquare as sq
 
 # Square SDK webhook validation
-from square.utilities.webhooks_helper import is_valid_webhook_event_signature
+from square.utils.webhooks_helper import verify_signature
 
 # from asquareclass import AsyncSquareClient  # type: ignore
 from abricksetapi import AsyncBricksetAPI
@@ -121,11 +121,11 @@ async def hook_handler(request: web.Request) -> web.Response:
                 return web.Response(status=401, text="Unauthorized: Missing signature")
 
             # Use Square SDK's official validation function
-            is_valid = is_valid_webhook_event_signature(
-                body_str,
-                signature_header,
-                SQUARE_WEBHOOK_SIGNATURE_KEY,
-                SQUARE_WEBHOOK_URL,
+            is_valid = verify_signature(
+                request_body=body_str,
+                signature_header=signature_header,
+                signature_key=SQUARE_WEBHOOK_SIGNATURE_KEY,
+                notification_url=SQUARE_WEBHOOK_URL,
             )
 
             if not is_valid:
diff --git a/test_square_webhook.py b/test_square_webhook.py
index 575ef11..900ce40 100644
--- a/test_square_webhook.py
+++ b/test_square_webhook.py
@@ -9,7 +9,7 @@ import sys
 
 sys.path.insert(0, "src")
 
-from square.utilities.webhooks_helper import is_valid_webhook_event_signature
+from square.utils.webhooks_helper import verify_signature
 
 # Test data from Square's documentation
 TEST_BODY = '{"hello":"world"}'
@@ -29,8 +29,11 @@ def test_signature_validation():
     print()
 
     # This should return True with Square's test data
-    is_valid = is_valid_webhook_event_signature(
-        TEST_BODY, TEST_SIGNATURE, TEST_SIGNATURE_KEY, TEST_NOTIFICATION_URL
+    is_valid = verify_signature(
+        request_body=TEST_BODY,
+        signature_header=TEST_SIGNATURE,
+        signature_key=TEST_SIGNATURE_KEY,
+        notification_url=TEST_NOTIFICATION_URL,
     )
 
     if is_valid: